r133152 - in /trunk/gcc: ChangeLog config/arm/t...

[pbrook@gcc.gnu.org]

Author: pbrook
Date: Wed Mar 12 23:19:41 2008
New Revision: 133152

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133152
Log:
2008-03-12  Paul Brook  <paul@codesourcery.com>

	gcc/
	* config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
	(thumb2_alusi3_short): Exclude PLUS and MINUS.
	(thumb2_addsi_shortim): Rename ...
	(thumb2_addsi_short): ... to this.  Allow register operands.
	(thumb2_subsi_short): New pattern.
	(thumb2_one_cmplsi2_short,
	thumb2_negsi2_short): New patterns and peepholes.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/thumb2.md